import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken,setToken } from '@/utils/auth'
import { isRelogin } from '@/utils/request'
import { ssoLongin } from '@/api/login'
import Cookies from 'js-cookie'
import { centerUrl } from "@/settings";
NProgress.configure({ showSpinner: false })

const whiteList = ['/login', '/register']

router.beforeEach(async(to, from, next) => {
  NProgress.start()
  let token = null
  if (to.query.token) {
    const res = await ssoLongin({token:to.query.token})
    if (res.code === 200) {
     token = res.token
     delete to.query.token
     delete to.query.appCode
     setToken(token)
     store.commit('SET_TOKEN', res.token)
    }else{
      return Message.error("SsoLogin failed")
    }
  }else{
    token = getToken()
  }
  if (token) {
    to.meta.title && store.dispatch('settings/setTitle', to.meta.title)
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) {
        isRelogin.show = true
        // 判断当前用户是否已拉取完user_info信息
        store.dispatch('GetInfo').then(() => {
          isRelogin.show = false
          store.dispatch('GenerateRoutes').then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            router.addRoutes(accessRoutes) // 动态添加可访问路由表
            if (sessionStorage.getItem("isChangePassword") == 0) {
              next({ path: '/resetpass' })
            } else {
              next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
            }
          })
        }).catch(err => {
            store.dispatch('LogOut').then(() => {
              const TokenKey = 'Admin-Token'
              const ExpiresInKey = 'Admin-Expires-In'
              const RefreshTokenKey = 'Refresh-Token'
              Cookies.remove(TokenKey)
              Cookies.remove(RefreshTokenKey)
              Cookies.remove(ExpiresInKey)
              window.location.href = centerUrl
              // Message.error(err)
              // next({ path: '/' })
            })
          })
      } else {
        next()
      }
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${encodeURIComponent(to.fullPath)}`) // 否则全部重定向到登录页
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})
